40
Basic Calculations Chapter 2
The following menu appears whenever you press 1 (X), while the statistical data
menu is on the display.
1 (X)
1 (n) ............ Number of data
2 (
o)............. Mean of x data
3 (Σx) .......... Sum of x data
4 (Σx
2
) ......... x data sum of squares
[
1 (xσn) ......... x data population standard deviation
2 (xσn-1) ....... x data sample standard
deviation
3 (minX) ...... x data minimum value
4 (maxX) .....
x data maximum value
Press [ to return to the previous menu.
The following menu appears whenever you press 2 (Y) while the statistical data
menu is on the display.
2 (Y)
1 (p)............. Mean of y data
2 (Σy) .......... Sum of y data
3 (Σy
2
) ......... y data sum of squares
4 (Σ
xy)......... x data and y data sum of products
[
1 (yσn) ......... y data population standard deviation
2 (
yσn-1) ....... y data sample standard deviation
3 (minY) ...... y data minimum value
4 (maxY) ..... y data maximum value
Press [ to return to the previous menu.
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